Bow springs manufactured from high quality spring steel and heat treated to achieve minimum starting and running force and maximum restoring force.Integral hinge design allows for latch-on installation over stop collars or casing collars. Bows are welded on End collar. Provides reinforcement to the cement column.Minimizes differential sticking

  • Provides Uniform Annular clearance and is suited for vertical & deviated application.
  • Minimizes Different Sticking.
  • Can be rotated or reciprocated with the casing.